hello everyone is there anywhere where i can read in technical details about Message Flow in Exchange 2010 and where TMP.EDB fit in that ?

Here's some mailflow links - http://technet.microsoft.com/en-us/library/aa996349.aspx & http://technet.microsoft.com/en-us/library/bb232209.aspx Temp EDB - This temporary database file is used to verify the queue database schema on startup Sukh